OneEye Changeset - dde4374cb22a

Changeset - dde4374cb22a

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Laman - 8 years ago 2017-04-09 16:12:51

imgView: fixed coordinates transformation. fixed onResize glitches

3 files changed with 21 insertions and 10 deletions:

src/gui/boardview.py

src/gui/imgview.py

src/imageanalyzer.py

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src/gui/boardview.py

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@@ @@ -58,3 +58,8 @@ class BoardView(ResizableCanvas): @@
 		y=r*self._cellHeight+self._padding
 		radius=self._cellWidth/2
 		self.create_oval(x-radius,y-radius,x+radius,y+radius,tags=tag,fill=hexCode)
 	def _onResize(self,event):
 		super()._onResize(event)
 		self._cellWidth=(self._width-2*self._padding)/18
 		self._cellHeight=(self._height-2*self._padding)/18

src/gui/imgview.py

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@@ @@ -5,6 +5,7 @@ from PIL import ImageTk @@
 import config
 from .resizablecanvas import ResizableCanvas
 from corners import Corners
 from epoint import EPoint
 from grid import Grid
 import imageanalyzer
@@ @@ -19,7 +20,6 @@ class ImgView(ResizableCanvas): @@
 		self._img=None
 		self._tkImg=None
 		self._imgSizeCoef=1
 		self.configure(width=480,height=360)
 		self.bind('<1>',lambda e: self.addCorner(e.x,e.y))
@@ @@ -54,25 +54,17 @@ class ImgView(ResizableCanvas): @@
 					self.create_rectangle(r1,c1,r2,c2,outline="#00ffff")
 	def setImg(self,img):
 		w=int(self._width)
 		h=int(self._height)
 		wo,ho=img.size # o for original
 		widthRatio=wo/w
 		heightRatio=ho/h
 		self._imgSizeCoef=max(widthRatio,heightRatio)
 		self._img=img
 	## Stores a grid corner located at x,y coordinates.
 	def addCorner(self,x,y):
 		self._corners.add(x,y)
 		log.debug("click on %d,%d",x,y)
 		log.debug("sizeCoef: %f",self._imgSizeCoef)
 		if self._corners.canonizeOrder():
 			# transform corners from show coordinates to real coordinates
 			log.debug(self._corners.corners)
 			self._boardGrid=Grid(self._corners.corners)
-			corners=[(c*self._imgSizeCoef) for c in self._corners.corners]
+			corners=[self._transformPoint(c) for c in self._corners.corners]
 			self._parent.sendMsg("setCorners",(corners,))
 		self.redraw()
@@ @@ -86,5 +78,17 @@ class ImgView(ResizableCanvas): @@
 		w=self._width
 		super()._onResize(event)
 		self._corners.scale(self._width/w)
 		if len(self._corners.corners)==4:
 		self._boardGrid=Grid(self._corners.corners)
 		self.redraw()
 	def _transformPoint(self,point):
 		w=int(self._width)
 		h=int(self._height)
 		wo,ho=self._img.size # o for original
 		widthRatio=wo/w
 		heightRatio=ho/h
 		self._imgSizeCoef=max(widthRatio,heightRatio)
 		# shift compensates possible horizontal or vertical empty margins from unmatching aspect ratios
 		self._imgShift=EPoint(wo-w*self._imgSizeCoef,ho-h*self._imgSizeCoef)/2
 		return EPoint(self.canvasx(point.x),self.canvasy(point.y)) * self._imgSizeCoef + self._imgShift

src/imageanalyzer.py

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@@ @@ -35,7 +35,9 @@ class ImageAnalyzer: @@
 		for y in range(y1,y2+1):
 			for x in range(x1,x2+1):
 				try:
 				red,green,blue=image.getpixel((x,y))
 				except IndexError: continue
 				I=(red+green+blue)/255/3
 				m=min(red,green,blue)

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